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RESOLUTION NO. 2023-XXX 17 87. Interior floor drains shall be plumbed to the sanitary sewer system and shall not be connected to storm drains. 88. Wastewater from vehicle and equipment washing operations shall not be discharged into the storm drain system. 89. Commercial/industrial facilities having vehicle/equipment cleaning needs shall either provide a roofed, bermed area for washing activities or discourage vehicle/equipment washing by removing hose bibs (faucets) and installing signs prohibiting such uses. Vehicle/equipment washing areas shall be paved, designed to prevent run-on to or runoff from the area, and plumbed to drain to the sanitary sewer. A sign shall be posted indicating the location and allowed uses in the designated wash area. The applicant shall contact the contact City of San Leandro Wastewater Pollution Control Plant for specific connection and discharge requirements. 90. Secondary containment shall be provided for exterior work areas where motor oil, brake fluid, gasoline, diesel fuel, radiator fluid, acid-containing batteries or other hazardous materials or hazardous wastes are used or stored. Drains shall not be installed within the secondary containment areas. 91. Tanks, containers, or sinks used for parts cleaning and rinsing shall not be connected to the storm drain system. Tanks, containers, or sinks used for such purposed may only be connected to the sanitary sewer system if allowed by an industrial waste discharge permit. The applicant shall contact City of San Leandro Wastewater Pollution Control Plant for specific connection and discharge requirements. 92. Install RWQCB approved trash inserts at the proposed storm drain connections to the existing storm drain line. See the most recent approved list located here. https://www.waterboards.ca.gov/water_issues/programs/stormwater/docs/trash_implementation/certifi ed_fcsdevicelist_16Feb2021.pdf 93. The applicant shall submit a detailed Operations and Maintenance (O&M) agreement in accordance with MRP Section C.3.h. The O&M agreement shall be required prior to Grading Permit issuance. 94. The applicant shall reduce storm water pollution by implementing the following pollution source control measures: a. Structures shall be designed to discourage the occurrence and entry of pests into buildings, thus minimizing the need for pesticides. The trash area shall be separated from the rest of the building by concrete or masonry walls so that pests that gain access to the area are less likely to access the rest of the building. b. All storm drains shall be marked “NO DUMPING, DRAINS TO BAY”. c. All on-site storm drains shall be inspected and, if necessary, cleaned at least twice a year immediately prior to the rainy season. d. Sidewalks and parking lots shall be swept regularly to minimize the accumulation of litter and debris. Steam cleaning or low volume pressure washing may be performed only after pre-cleaning using dry methods, spot cleaning and recovery in stained areas and removal of all mobile pollutants. Debris resulting from pressure washing shall be trapped and collected to prevent entry into the storm drain system. Wash water containing any soap, cleaning agent or degreaser shall not be discharged to the storm drain. DRAFT